Home / 1,665,045.19-2,297,762.31-901,098.75

Finding the Fourth Proportional to 1,665,045.19, 2,297,762.31 and 901,098.75

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Solution

The fourth proportional to 1,665,045.19, 2,297,762.31 and 901,098.75 is: 1,243,516.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,045.19 : 2,297,762.31 = 901,098.75 : x
  2. Step 2: Convert to fraction form
    1,665,045.19/2,297,762.31 = 901,098.75/x
  3. Step 3: Cross multiply
    1,665,045.19x = 2,297,762.31 × 901,098.75
  4. Step 4: Simplify right side
    1,665,045.19x = 2,070,510,745,338.11
  5. Step 5: Solve for x
    x = 2,070,510,745,338.11/1,665,045.19
  6. Step 6: Final answer
    x = 1,243,516.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.